Start Bay wave buoy daily averages for Oct 2025 last observation shown oldest observation available Monthly averages for
Average Wave Height
2 ft
0.6 — 8.7 ft
Average Wave period
5 secs
3 — 9 secs
Average Wave Direction
SSE
Average Water temperature
15 °C
13.8 — 16.2 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 6 | 5 | SSE | 14.3 | |
| 4 | 4 | S | 14.3 | |
| 1 | 4 | S | 14.4 | |
| 2 | 4 | S | 14.6 | |
| 1 | 4 | S | 14.6 | |
| 1 | 5 | S | 14.6 | |
| 1 | 6 | S | 14.7 | |
| 3 | 5 | S | 14.9 | |
| 4 | 7 | SSE | 15.1 | |
| 2 | 4 | SSE | 15.2 | |
| 2 | 5 | S | 15.3 | |
| 4 | 5 | S | 15.3 | |
| 5 | 5 | SSE | 15.2 | |
| 4 | 4 | ESE | 15.3 | |
| 4 | 4 | E | 15.3 | |
| 3 | 4 | ESE | 15.3 | |
| 3 | 4 | ESE | 15.4 | |
| 4 | 4 | E | 15.5 | |
| 4 | 4 | ESE | 15.5 | |
| 3 | 4 | ESE | 15.4 | |
| 1 | 3 | SE | 15.4 | |
| 1 | 4 | S | 15.4 | |
| 1 | 5 | S | 15.4 | |
| 1 | 6 | S | 15.4 | |
| 1 | 5 | S | 15.5 | |
| 1 | 5 | S | 15.5 | |
| 2 | 6 | S | 15.5 | |
| 4 | 6 | S | 15.7 | |
| 3 | 4 | SSE | 16.0 | |
| 1 | 4 | SSE | 15.8 | |
| 1 | 6 | S | 15.8 |
Realtime data displayed on this page is from the
Regional Coastal Monitoring Programme
.